//
//  SYJAccountModel.swift
//  weibo
//
//  Created by 孙英建 on 16/4/19.
//  Copyright © 2016年 itcast. All rights reserved.
//

import UIKit

class SYJAccountModel: NSObject,NSCoding{
    
    // 用户授权票据
    var access_token: String?
    // 生命周期
    var expires_in: Int = 0{
        didSet{
            expires_Date = NSDate().dateByAddingTimeInterval(Double(expires_in))
        }
    }
    // 授权用户的UID
    var uid: String?
    // 便于我们开发使用判断我们的token是否过期
    var expires_Date: NSDate?
    
    // 头像
    var avatar_large: String?
    // 昵称
    var screen_name: String?
    
    
    // 初始化转模型
    init(dict: [String: AnyObject]) {
        super.init()
        setValuesForKeysWithDictionary(dict)
    }
    
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {
        
    }
    
    // 重写方法打印字典
    override var description: String {
        let key = ["access_token", "expires_Date", "uid", "avatar_large", "screen_name"]
        return dictionaryWithValuesForKeys(key).description
    }
    
    // 归档协议
    func encodeWithCoder(aCoder: NSCoder) {
        aCoder.encodeObject(access_token, forKey: "access_token")
        aCoder.encodeObject(expires_Date, forKey: "expires_Date")
        aCoder.encodeObject(uid, forKey: "uid")
        aCoder.encodeObject(avatar_large, forKey: "avatar_large")
        aCoder.encodeObject(screen_name, forKey: "screen_name")
       
    }
    
    required init?(coder aDecoder: NSCoder) {
        access_token = aDecoder.decodeObjectForKey("access_token") as? String
        expires_Date = aDecoder.decodeObjectForKey("expires_Date") as? NSDate
        avatar_large = aDecoder.decodeObjectForKey("avatar_large") as? String
        screen_name = aDecoder.decodeObjectForKey("screen_name") as? String
        uid = aDecoder.decodeObjectForKey("uid") as? String
    }
    
}











